Optimized imports

Signed-off-by: Etzelia <etzelia@hotmail.com>

# Conflicts:
#	gui.py

gui.py

@@ -1,7 +1,5 @@
 from datetime import datetime
 
-from django.db import connection
-
 from django_coreprotect.models import CoWorld, GUIResult
 from django_coreprotect.utils import safe_int, checkbox, time_to_form
 
@@ -112,9 +110,7 @@ def gui_results(form):
         coords.append(" y BETWEEN {0} - {1} AND {0} + {1}".format(form.y, radius))
     if form.z:
         coords.append(" z BETWEEN {0} - {1} AND {0} + {1}".format(form.z, radius))
-    coords_clause = ""
-    if coords:
-        coords_clause = " AND ({})".format(" AND ".join(coords))
+    coords_clause = " AND ({})".format(" AND ".join(coords))
 
     players = []
     players_clause = ""